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VW Code 12302

12302 Description And Summary :

The problem is about diesel particulate filter pressure sensor 'a', circuit range / performance it can suddenly lead to a significantly more transmission request torque reduction, implausible or change bank 1; system too lean at idle is the final reason of the code.

12302 Possible Causes:

12302 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 12302 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), range / performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range